Topaz Lighting Snap-In Set-Scr...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$87.50

Topaz Lighting Snap-In Set-Screw MC Cable Connector, Steel with Insulated Throat

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Model: AMC1

In Stock (leaves warehouse same day if ordered before 3pm ET)

$87.50
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Topaz Lighting Snap-In Set-Screw MC Cable Connector, Steel with Insulated Throat

The Topaz Lighting Snap-In Set-Screw MC Cable Connector delivers a fast, secure connection between MC, BX-Flex, and NM cables and electrical junction boxes or enclosures. Engineered with a snap-in, set-screw assembly, this connector eliminates the need for locknuts or additional hardware, streamlining installation in both new construction and retrofit applications. Fabricated from rugged steel with a zinc-plated finish, it provides lasting durability, while the insulated throat design offers superior cable protection and exceeds UL specifications for electrical continuity. Available in 1/2" trade size to suit the most common conduit and enclosure knockouts.

Key Features

  • Trade Size: 1/2" trade size, compatible with standard 1/2" knockouts on junction boxes and enclosures.
  • Durable Construction: Fabricated from rugged steel for reliable mechanical strength and long-term performance in demanding electrical environments.
  • Zinc-Plated Finish: Zinc-plated steel finish provides corrosion resistance and ensures longevity in typical indoor electrical installations.
  • Snap-In Set-Screw Assembly: Snap-in design with set-screw type fastening enables quick, tool-friendly installation — no locknuts or additional components required.
  • Insulated Throat: Built-in insulated throat design protects cable insulation from abrasion and damage at the point of entry, ensuring superior cable protection.
  • Cable Compatibility: Suitable for use with BX-Flex, NM, and MC cable types, offering broad compatibility across common wiring methods.
  • Exceeds UL Specifications: Engineered to exceed UL specifications for electrical continuity, supporting code-compliant installations.

Certifications & Compliance

  • Exceeds UL Specifications for Electrical Continuity

Technical Specifications

  • list_batch: TOPAZ-20260727

Typical Applications

  • Connecting MC, BX-Flex, and NM cable to electrical junction boxes and enclosures
  • Commercial and residential electrical wiring installations
  • New construction and renovation electrical projects
  • Panelboard, load center, and enclosure wiring terminations
  • Indoor electrical raceway and cable management systems

Why Topaz Lighting?

Topaz Lighting manufactures the Snap-In Set-Screw MC Cable Connector from rugged steel with a zinc-plated finish, ensuring mechanical durability and corrosion resistance for professional electrical work. The insulated throat and snap-in set-screw design reflect Topaz Lighting's commitment to fast, reliable, and code-compliant installations without the need for extra hardware. With performance that exceeds UL specifications for electrical continuity, Topaz Lighting connectors are a trusted choice for electricians and contractors across commercial and residential projects.

Product Specs

Product Type:
Connector
Connection Type:
Snap-In Set Screw
Department:
Electrical
Product Group:
Conduit & Raceway
Product Subgroup:
Conduit Bodies & Fittings
Product Material:
Steel
Product Color:
Zinc-Plated
Product Size:
1/2"
Pack size (unit):
100

Topaz Lighting AMC1 – Frequently Asked Questions

1) Does the Topaz AMC1 MC cable connector need a locknut inside the box?
No locknut required. The Topaz AMC1 is a snap-in style connector, so the body snaps into the knockout and holds itself in the box. The cable is retained by a set screw on the connector. That means one hand inside the box instead of fishing for a locknut, which is why these get used on retrofit work in existing boxes and panels.
2) Can I use this Topaz connector with NM (Romex) as well as MC cable?
Yes. The Topaz snap-in set-screw connector is rated for MC, BX-Flex, and NM cable, so the same fitting covers armored and non-metallic runs. Handy on mixed jobs where you don't want to stock two connectors.
3) Why does an MC connector need an insulated throat?
Armored and MC cable has a cut edge at the point of entry that can chew through conductor insulation over time, especially with vibration or when wires get pulled later. The insulated throat on the Topaz AMC1 puts a smooth barrier at that entry so the conductors aren't riding on metal. Many inspectors look for it on MC terminations.
4) How many Topaz AMC1 connectors come in a pack?
They are packed 100 per unit, which is how most electrical contractors buy these for a rough-in. Worth noting if you only need a handful for a single repair.
5) Is the Topaz snap-in MC connector suitable for outdoor or wet locations?
It is a zinc-plated steel fitting, which gives corrosion resistance for normal indoor electrical work: panels, junction boxes, and indoor raceway. For wet or damp locations you want a fitting specifically listed raintight or watertight, not this one.
6) Does this connector maintain a proper ground path through the box?
The Topaz snap-in set-screw connector is steel bodied and is built to exceed UL specifications for electrical continuity, so the metal path from the cable armor through the fitting to the enclosure is maintained. The set screw bites the armor and the snap-in body seats metal to metal in the knockout.
7) What is the Topaz part number for the 1/2 inch snap-in MC connector?
Order it as Topaz Lighting AMC1. That is the 1/2 inch steel snap-in set-screw MC connector with insulated throat.
How fast can I get the Topaz Lighting AMC1 delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the continental U.S. Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit, reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the Topaz Lighting AMC1 come with a warranty?
Absolutely. The Topaz Lighting AMC1 is backed by a manufacturer’s warranty. For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the Topaz Lighting AMC1?
You can call, text, or email our expert support team for fast answers. We’re here to help with product selection, installation tips, and troubleshooting. Contact Us
Why buy the Topaz Lighting AMC1 from ZenSupply?
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